- 16 -
Step 6
Connect Front-Panel Switches/LEDs/Speaker/USB connectors
You can find there are several different cables already existing in the system
case and originating from the computer's front-panel devices (HDD LED,
Power LED, Reset Switch, PC Speaker, or USB devices etc.) These cables
serve to connect the front-panel switches, LEDs, USB connectors to the
mainboard's front-panel connectors group (JP7, JP4 and JP5), as shown
below.
1. ATX Soft Power On
2. EPMI (Hardware System Management
Interface)
3. Green_LED (GLED)
JP7
1
RST
Power LED
- +
SPEAKER
GLED
+ -
- +
EPMI
Power
ON
HLED
JP7
1
RST
Power LED
- +
SPEAKER
GLED
+ -
- +
EPMI
Power
ON
HLED
JP7
1
RST
Power LED
- +
SPEAKER
GLED
+ -
- +
EPMI
Power
ON
HLED
USB5&6
1
10
USB3&4
10
1
JP4
JP5
JP7
1
RST
Power LED
- +
SPEAKER
GLED
+ -
- +
EPMI
Power
ON
HLED
